Mary Derenski

1880 - 1927  (46 years)

• Name	Mary Derenski
  Birth	30 Sep 1880	Detroit, Wayne, Michigan, United States   [1, 2, 3, 4]
  Gender	Female
  Residence	1910	Chicago, Cook, Illinois, United States   [2]
  	Marital Status: Married; Relation to Head: Wife
  Residence	1920	Chicago, Cook, Illinois, United States   [3]
  	Marital Status: Married; Relation to Head: Wife
  Death	12 Apr 1927	Chicago, Cook, Illinois, United States   [4]
  Burial	Niles, Cook, Illinois, United States   [4]
  Person ID	I49891	Galicia Genealogy
  Last Modified	31 Aug 2022

  
  

  Father	Jakub Dereński,   b. 16 Jun 1852, Poznań, Wielkopolskie, Poland d. 4 Feb 1927, Chicago, Cook, Illinois, United States (Age 74 years)
  Mother	Constance Piotrowska,   b. 24 Feb 1858, Kraków, Kraków, Galicia, Austria d. 11 Dec 1919, Chicago, Cook, Illinois, United States (Age 61 years)
  Family ID	F14382	Group Sheet  |  Family Chart

  
  

  Family	Ignacy Trela,   b. 8 Jul 1878, Turbia, Nisko, Galicia, Austria d. Yes, date unknown
  Marriage	17 Jun 1902	Chicago, Cook, Illinois, United States
  	Address: St Hedwig Catholic Church
  Children	1. Stanley Trella,   b. 1904, Illinois, United States d. Yes, date unknown   2. Henry Trella,   b. 27 Aug 1904, Chicago, Cook, Illinois, United States d. 19 Jan 2000 (Age 95 years)   3. Margaret Trella,   b. 1908, Illinois, United States d. 17 Mar 1978, Cook, Illinois, United States (Age 70 years)   4. George Julian Trella,   b. 23 Apr 1910, Chicago, Cook, Illinois, United States d. Yes, date unknown
  Family ID	F14381	Group Sheet  |  Family Chart
  Last Modified	26 Jan 2026

  
  

• Sources

  [S9372] Cook County, Illinois, U.S., Birth Certificates Index, 1871-1922. [S9389] 1910 United States Federal Census, Year: 1910; Census Place: Chicago Ward 24, Cook, Illinois; Roll: T624_265; Page: 9B; Enumeration District: 1006; FHL microfilm: 1374278. [S9322] 1920 United States Federal Census, Year: 1920; Census Place: Chicago Ward 27, Cook (Chicago), Illinois; Roll: T625_339; Page: 5A; Enumeration District: 1629. [S9072] U.S., Find a Grave® Index, 1600s-Current.